San Juan, Puerto Rico, March 14, 2018 – The limestone
San Juan, Puerto Rico, March 14, 2018 – The limestone Fortín de San Gerónimo, a four-cannon defensive battery that was first constructed in the 17th century (1609) at the reqeust of Governor Don Gabriel de Roja... More
San Juan, Puerto Rico, March 14, 2018 – John Rosemurgy
San Juan, Puerto Rico, March 14, 2018 – John Rosemurgy (left), U.S. National Park Service Historical Architect, speaks with Judith Amador (right), FEMA Hazard Mitigation Grant Specialist, as they inspect the co... More
San Juan, Puerto Rico, March 14, 2018 – James A. Mason,
San Juan, Puerto Rico, March 14, 2018 – James A. Mason, Ph.D., P.E., a structural and geotechnical engineer for the U.S. National Park Service, inspects the condition of bricks in a room of Fortín de San Geróni... More
San Juan, Puerto Rico, March 14, 2018 – Juan Vera Vega
San Juan, Puerto Rico, March 14, 2018 – Juan Vera Vega (right), Director of the Council of Nautical Archaeology of the Puerto Rico Institute of Culture, speaks to John Rosemurgy (center), U.S. National Park Ser... More
San Juan, Puerto Rico, March 14, 2018 – The limestone
San Juan, Puerto Rico, March 14, 2018 – The limestone bridge leading to Fortín de San Gerónimo where the Council of Nautical Archaeology of the Puerto Rico Institute of Culture and members of the U.S. National ... More
San Juan, Puerto Rico, March 14, 2018 – James A. Mason,
San Juan, Puerto Rico, March 14, 2018 – James A. Mason, Ph.D., P.E., a structural and geotechnical engineer for the U.S. National Park Service, inspects and probes (with knife) the condition of bricks and morta... More
San Juan, Puerto Rico, March 14, 2018 – James A. Mason,
San Juan, Puerto Rico, March 14, 2018 – James A. Mason, Ph.D., P.E., a structural and geotechnical engineer for the U.S. National Park Service, inspects the condition and moisture of brickwork (with a digital m... More
San Juan, Puerto Rico, March 14, 2018 – A short walkway
San Juan, Puerto Rico, March 14, 2018 – A short walkway leads to the top of Fortín de San Gerónimo where the Council of Nautical Archaeology of the Puerto Rico Institute of Culture and members of the U.S. Natio... More
San Juan, Puerto Rico, March 14, 2018 – James A. Mason,
San Juan, Puerto Rico, March 14, 2018 – James A. Mason, Ph.D., P.E., a structural and geotechnical engineer for the U.S. National Park Service, inspects the condition of the mortar between bricks of Fortín de S... More
San Juan, Puerto Rico, March 14, 2018 – Iron canon
San Juan, Puerto Rico, March 14, 2018 – Iron canon that fired round shots (or cannonballs) from Fortín de San Gerónimo in the 17th century where the Council of Nautical Archaeology of the Puerto Rico Institute ... More